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Find $\hat { S }$ Using the Definitional Formula, Which Has $\Sigma ( X - \bar { X } ) ^ { 2 }$

Question 15

Short Answer

Find $\hat { S }$ using the definitional formula, which has $\Sigma ( X - \bar { X } ) ^ { 2 }$ in the numerator.
-Scores:5, 4, 3, 2, 1

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